Toy helicopter with wind-up propeller – Rotate the wind-up propeller and then release it to make it spin – no batteries required! Built-in wheels – The rescue helicopter is also equipped with rotating wheels to ensure a safe landing. Premium design with long lifespan – Simulate a real flight with the wind-up propeller, which has a long lifespan and makes minimal noise. This officially licensed Airbus H160 features a manually rotating tail rotor and a modern rescue-themed design.